{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:666UWXQSVIHO4B3PXZZGWZP5KD","short_pith_number":"pith:666UWXQS","schema_version":"1.0","canonical_sha256":"f7bd4b5e12aa0eee076fbe726b65fd50c9c4a73bf7bc07df92eb9732f1d54df8","source":{"kind":"arxiv","id":"2008.11437","version":1},"attestation_state":"computed","paper":{"title":"Incoherent deeply virtual Compton scattering off $^4$He","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Michele Viviani, Sara Fucini, Sergio Scopetta","submitted_at":"2020-08-26T08:22:38Z","abstract_excerpt":"Very recently, for the first time, the two channels of nuclear deeply virtual Compton scattering (DVCS), the coherent and incoherent ones, have been separated by the CLAS collaboration at JLab, using a $^4$He target. The incoherent channel, which can provide a tomographic view of the bound proton and shed light on its elusive parton structure, is thoroughly analyzed here in Impulse Approximation (IA). A convolution formula for the cross sections in terms of those for the bound proton is derived. Novel scattering amplitudes for a bound moving nucleon have been obtained and used. A state-of-the-"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2008.11437","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-08-26T08:22:38Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"b7076007b82ef64702114b3a7a1499bc257fbe4b95fe1ba70b7b830b96897527","abstract_canon_sha256":"d7c3c1f697b3ab4fadfa2ffad5de84c0a9e86bebc55895f5d30c1d5090df90d4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:03:41.676830Z","signature_b64":"aimjuzZ6XPhItqKyCVnnFZGWb5Kpxpay6Xu3gFfgzXNVZJDt0cpjG+EMYCDMwxIyQPiNyRQJU9gZkJONO0xDDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f7bd4b5e12aa0eee076fbe726b65fd50c9c4a73bf7bc07df92eb9732f1d54df8","last_reissued_at":"2026-07-05T02:03:41.676366Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:03:41.676366Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Incoherent deeply virtual Compton scattering off $^4$He","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Michele Viviani, Sara Fucini, Sergio Scopetta","submitted_at":"2020-08-26T08:22:38Z","abstract_excerpt":"Very recently, for the first time, the two channels of nuclear deeply virtual Compton scattering (DVCS), the coherent and incoherent ones, have been separated by the CLAS collaboration at JLab, using a $^4$He target. The incoherent channel, which can provide a tomographic view of the bound proton and shed light on its elusive parton structure, is thoroughly analyzed here in Impulse Approximation (IA). A convolution formula for the cross sections in terms of those for the bound proton is derived. Novel scattering amplitudes for a bound moving nucleon have been obtained and used. A state-of-the-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.11437","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2008.11437/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2008.11437","created_at":"2026-07-05T02:03:41.676426+00:00"},{"alias_kind":"arxiv_version","alias_value":"2008.11437v1","created_at":"2026-07-05T02:03:41.676426+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.11437","created_at":"2026-07-05T02:03:41.676426+00:00"},{"alias_kind":"pith_short_12","alias_value":"666UWXQSVIHO","created_at":"2026-07-05T02:03:41.676426+00:00"},{"alias_kind":"pith_short_16","alias_value":"666UWXQSVIHO4B3P","created_at":"2026-07-05T02:03:41.676426+00:00"},{"alias_kind":"pith_short_8","alias_value":"666UWXQS","created_at":"2026-07-05T02:03:41.676426+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/666UWXQSVIHO4B3PXZZGWZP5KD","json":"https://pith.science/pith/666UWXQSVIHO4B3PXZZGWZP5KD.json","graph_json":"https://pith.science/api/pith-number/666UWXQSVIHO4B3PXZZGWZP5KD/graph.json","events_json":"https://pith.science/api/pith-number/666UWXQSVIHO4B3PXZZGWZP5KD/events.json","paper":"https://pith.science/paper/666UWXQS"},"agent_actions":{"view_html":"https://pith.science/pith/666UWXQSVIHO4B3PXZZGWZP5KD","download_json":"https://pith.science/pith/666UWXQSVIHO4B3PXZZGWZP5KD.json","view_paper":"https://pith.science/paper/666UWXQS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2008.11437&json=true","fetch_graph":"https://pith.science/api/pith-number/666UWXQSVIHO4B3PXZZGWZP5KD/graph.json","fetch_events":"https://pith.science/api/pith-number/666UWXQSVIHO4B3PXZZGWZP5KD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/666UWXQSVIHO4B3PXZZGWZP5KD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/666UWXQSVIHO4B3PXZZGWZP5KD/action/storage_attestation","attest_author":"https://pith.science/pith/666UWXQSVIHO4B3PXZZGWZP5KD/action/author_attestation","sign_citation":"https://pith.science/pith/666UWXQSVIHO4B3PXZZGWZP5KD/action/citation_signature","submit_replication":"https://pith.science/pith/666UWXQSVIHO4B3PXZZGWZP5KD/action/replication_record"}},"created_at":"2026-07-05T02:03:41.676426+00:00","updated_at":"2026-07-05T02:03:41.676426+00:00"}